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B&Q£20.41Visit shop - Yale Locks 1109 Replacement Rim Cylinders Satin Chrome (Satin Chrome Br Box)
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The Yale 1109 series replacement rim cylinder is designed for homeowners and locksmiths looking to restore or maintain the functionality of surface-mounted locks like nightlatches. It provides secure, reliable keyed access from the exterior of a door, offering a straightforward replacement path for worn-out cylinders. While it excels in versatility due to its adjustable tailbar, users should note that this model is specifically engineered for surface-mounted configurations and will not replace mortice-style locking mechanisms.
| Colour | Silver |
|---|---|
| Model Part Number | 1109 |
| Brand | Yale Locks |
It is designed for doors between 38mm and 57mm thick by trimming the tailbar to the required length.
No, this is a rim cylinder specifically for surface-mounted rim locks or nightlatches.
The silver finish is durable for standard external use, but regular cleaning with a soft cloth will help maintain its appearance.
Yes, it typically includes a set of keys compatible with the cylinder mechanism.
If you require keyed-alike functionality, you should consult a professional locksmith to see if this specific model can be repinned.
You will need a screwdriver and a hacksaw (or heavy-duty cutters) to trim the tailbar to the correct size.
The tailbar may be slightly too long, causing tension. Remove the cylinder and trim a small amount from the end of the tailbar.
Check that the backplate screws or the retaining screws are fully tightened and properly aligned with the cylinder housing.
Ensure the cylinder is not obstructed by paint or debris; verify you are using the correct key supplied with the new cylinder.
To install, remove the internal screws holding the existing cylinder in place, extract the old unit, and slide the new 1109 cylinder into the aperture. Measure the thickness of your door carefully before cutting the tailbar; it is always better to trim in small increments to ensure a snug fit. If the tailbar is too long, the latch may not operate smoothly or the cylinder will sit proud of the door surface. For maintenance, ensure the cylinder is kept free of debris. If the key operation becomes stiff over time, use a high-quality graphite-based lubricant rather than oil-based sprays, which can attract dust and cause long-term mechanical failure.
